Operator: Difference between revisions
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* <code>:</code> [[vector]] definition | * <code>:</code> [[vector]] definition | ||
* <code>- +</code> Addition and subtraction | * <code>- +</code> Addition and subtraction | ||
* <code>* / TIMES | * <code>* ∙ / ÷ OVER DIV TIMES ×</code> Multiplication and division | ||
* <code> ODOT OTIMES .* ./ ODIVIDE</code> [[Function#hadamard_.28_expression_.3B_expression_.3B_expression_.3B_expression_.29|element-wise operations]] on vectors and matrices) | |||
* <code>-</code> Unary minus | * <code>-</code> Unary minus | ||
* <code>[[REV]] [[NROOT]]</code> Reverse an equation, multiple root | * <code>[[REV]] [[NROOT]]</code> Reverse an equation, multiple root |
Revision as of 15:45, 25 August 2019
The following list shows all operators recognized by iMath, from lowest precedence to highest precedence. Operator precedence defines the order in which operators are evaluated when no brackets are set. For example, 3 * 4 + 5
will evaluate to 17, not to 23, because +
has lower precedence than *
.
##
Matrix definition; #
List separator, vector definitionMOD
Modular equationOR
Boolean orAND
Boolean andNEG
Boolean negation= == < <= > >= != <>
Relational operators:
vector definition- +
Addition and subtraction* ∙ / ÷ OVER DIV TIMES ×
Multiplication and divisionODOT OTIMES .* ./ ODIVIDE
element-wise operations on vectors and matrices)-
Unary minusREV NROOT
Reverse an equation, multiple root^ .^
Exponentiation (.^
denotes element-wise exponentiation on vectors and matrices)^T
Vector and matrix transposition!
Factorial[ ]
Vector and matrix element accessSIZE
Font size specification